The results of crack tip opening displacement tests showed that the crack resistance of 16MnR weld metal was much better than that of the HAZ,which proved that the 16MnR had good crack arrest property.
从裂纹张开位移试验结果可以看出,供试的16MnR钢焊缝的抗开裂性能明显优于热影响区,可见其具有良好的止裂性能。
参考来源 - 焊接参数对16MnR钢接头低温性能的影响及其安全评定·2,447,543篇论文数据，部分数据来源于NoteExpress
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